.hide {
  display: none;
}

.show {
  display: block;
}

.btn-change {
  border: 1px #3083ff solid;
  border-radius: 4px;
  background-color: #3487ff;
  box-shadow: 0 5px 8px 0 rgba(24, 95, 255, 0.1);
  color: #fff;
  text-align: center;
  font-weight: lighter;
  background-image: linear-gradient(0deg, #398bff, #3083ff);
  width: 340px;
  height: 60px;
  margin: 40px 0 8px;
  font-size: 24px;
  margin-left: 105px;
}
